100 ppd or less, 3/8" tubing.

In Line Vacuum Check Valve with 1/2" Tubing, 250 ppd

1/4" NPT - Up to 100 PPD or 28 GPH

• For Chlorine, Sulfur Dioxide or Sodium Hypochlorite
• Up to 50 PPD or 10 GPH

3/8" NPT - Up to 250 PPD or 80 GPH

1/2" NPT - Up to 500 PPD or 160 GPH

• Spring loaded check valve
• Viton Seals
• 150 PSI
• Tru-Union Threaded and/or Socket Connections

• Spring loaded check valve
• Viton Seals
• 150 PSI
• Tru-Union Threaded and/or Socket Connections

• Spring loaded check valve
• Viton Seals
• 150 PSI
• Tru-Union Threaded and/or Socket Connections

• Spring loaded check valve
• Viton Seals
• 150 PSI
• Tru-Union Threaded and/or Socket Connections

• Spring loaded check valve
• Viton Seals
• 150 PSI
• Tru-Union Threaded and/or Socket Connections

• For Chlorine or Sulfur Dioxide
• Capacity: Up to 100 PPD

• For Chlorine or Sulfur Dioxide
• Capacity: Up to 250 PPD